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    <title>Devv AI - 开发者的智能搜索引擎</title>
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    <!-- Hero Section -->
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        <div class="container mx-auto px-6 py-20 relative z-10">
            <div class="text-center animate-fadeInUp">
                <h1 class="text-6xl font-bold mb-6">
                    <span class="gradient-text">Devv AI</span>
                </h1>
                <p class="text-2xl text-gray-700 mb-8 font-light">开发者的智能搜索引擎，重新定义编程体验</p>
                <div class="flex justify-center space-x-4 mb-12">
                    <a href="https://devv.ai/" target="_blank" class="inline-flex items-center px-8 py-3 bg-indigo-600 text-white rounded-full hover:bg-indigo-700 transition-all duration-300 shadow-lg hover:shadow-xl">
                        <i class="fas fa-rocket mr-2"></i>
                        立即体验
                    </a>
                    <button class="inline-flex items-center px-8 py-3 bg-white text-indigo-600 rounded-full hover:bg-gray-50 transition-all duration-300 shadow-lg hover:shadow-xl border border-indigo-200">
                        <i class="fas fa-play-circle mr-2"></i>
                        观看演示
                    </button>
                </div>
            </div>
        </div>
    </section>

    <!-- 引言部分 -->
    <section class="container mx-auto px-6 py-16">
        <div class="max-w-4xl mx-auto">
            <div class="bg-white rounded-2xl shadow-xl p-10">
                <p class="text-lg leading-relaxed text-gray-700 drop-cap">
                    在软件开发领域，开发者们每天都面临着海量的信息和复杂的挑战。如何高效地获取所需知识、解决技术难题，并保持创新能力，是每个开发者都关心的问题。Devv AI 应运而生，作为一款专为开发者打造的 AI 搜索引擎，旨在取代传统的 Google、Stack Overflow 和文档查询工具，为开发者提供更智能、更高效的开发体验。
                </p>
            </div>
        </div>
    </section>

    <!-- 核心特点 -->
    <section class="container mx-auto px-6 py-16">
        <div class="text-center mb-12">
            <h2 class="text-4xl font-bold text-gray-800 mb-4">核心特点</h2>
            <p class="text-xl text-gray-600">Devv AI 集成多项创新技术，为开发者带来全新体验</p>
        </div>
        
        <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-8">
            <!-- 特点卡片 1 -->
            <div class="feature-card rounded-xl p-8 shadow-lg">
                <div class="text-indigo-600 mb-4">
                    <i class="fas fa-search text-4xl"></i>
                </div>
                <h3 class="text-2xl font-semibold mb-3">强大的搜索能力</h3>
                <p class="text-gray-600 leading-relaxed">
                    拥有强大的自然语言处理和机器学习能力，能够理解代码的语义和上下文，提供精准的搜索结果。
                </p>
            </div>
            
            <!-- 特点卡片 2 -->
            <div class="feature-card rounded-xl p-8 shadow-lg">
                <div class="text-purple-600 mb-4">
                    <i class="fas fa-code text-4xl"></i>
                </div>
                <h3 class="text-2xl font-semibold mb-3">一键 API 生成</h3>
                <p class="text-gray-600 leading-relaxed">
                    将开发者的想法转化为可直接部署的 API，无需本地设置或 DevOps 经验。
                </p>
            </div>
            
            <!-- 特点卡片 3 -->
            <div class="feature-card rounded-xl p-8 shadow-lg">
                <div class="text-pink-600 mb-4">
                    <i class="fas fa-vial text-4xl"></i>
                </div>
                <h3 class="text-2xl font-semibold mb-3">在线 API 测试</h3>
                <p class="text-gray-600 leading-relaxed">
                    提供在线测试功能，像使用 Postman 一样测试 API 代码的正确性。
                </p>
            </div>
            
            <!-- 特点卡片 4 -->
            <div class="feature-card rounded-xl p-8 shadow-lg">
                <div class="text-green-600 mb-4">
                    <i class="fas fa-rocket text-4xl"></i>
                </div>
                <h3 class="text-2xl font-semibold mb-3">一键部署</h3>
                <p class="text-gray-600 leading-relaxed">
                    简化部署流程，只需一键点击，即可将 API 部署到生产环境中。
                </p>
            </div>
            
            <!-- 特点卡片 5 -->
            <div class="feature-card rounded-xl p-8 shadow-lg">
                <div class="text-blue-600 mb-4">
                    <i class="fas fa-file-alt text-4xl"></i>
                </div>
                <h3 class="text-2xl font-semibold mb-3">自动生成文档</h3>
                <p class="text-gray-600 leading-relaxed">
                    自动生成全面的 API 文档，包括端点规范、请求参数、响应格式等。
                </p>
            </div>
            
            <!-- 特点卡片 6 -->
            <div class="feature-card rounded-xl p-8 shadow-lg">
                <div class="text-yellow-600 mb-4">
                    <i class="fas fa-database text-4xl"></i>
                </div>
                <h3 class="text-2xl font-semibold mb-3">Supabase 集成</h3>
                <p class="text-gray-600 leading-relaxed">
                    与 Supabase 无缝集成，方便在项目中使用 Supabase 的强大功能。
                </p>
            </div>
        </div>
    </section>

    <!-- 搜索模式 -->
    <section class="bg-gray-50 py-16">
        <div class="container mx-auto px-6">
            <div class="max-w-5xl mx-auto">
                <h2 class="text-4xl font-bold text-center mb-12 text-gray-800">三种智能搜索模式</h2>
                
                <div class="space-y-6">
                    <div class="bg-white rounded-xl p-8 shadow-md hover:shadow-lg transition-shadow duration-300">
                        <div class="flex items-start">
                            <div class="flex-shrink-0 mr-4">
                                <div class="w-12 h-12 bg-indigo-100 rounded-full flex items-center justify-center">
                                    <i class="fas fa-bullseye text-indigo-600"></i>
                                </div>
                            </div>
                            <div>
                                <h3 class="text-xl font-semibold mb-2">精确搜索</h3>
                                <p class="text-gray-600">适用于开发者已经明确知道要搜索的内容，例如特定的函数、类或库。</p>
                            </div>
                        </div>
                    </div>
                    
                    <div class="bg-white rounded-xl p-8 shadow-md hover:shadow-lg transition-shadow duration-300">
                        <div class="flex items-start">
                            <div class="flex-shrink-0 mr-4">
                                <div class="w-12 h-12 bg-purple-100 rounded-full flex items-center justify-center">
                                    <i class="fas fa-cloud text-purple-600"></i>
                                </div>
                            </div>
                            <div>
                                <h3 class="text-xl font-semibold mb-2">模糊搜索</h3>
                                <p class="text-gray-600">适用于开发者对要搜索的内容只有大致的概念，例如某个功能的实现方法或某个问题的解决方案。</p>
                            </div>
                        </div>
                    </div>
                    
                    <div class="bg-white rounded-xl p-8 shadow-md hover:shadow-lg transition-shadow duration-300">
                        <div class="flex items-start">
                            <div class="flex-shrink-0 mr-4">
                                <div class="w-12 h-12 bg-pink-100 rounded-full flex items-center justify-center">
                                    <i class="fas fa-brain text-pink-600"></i>
                                </div>
                            </div>
                            <div>
                                <h3 class="text-xl font-semibold mb-2">语义搜索</h3>
                                <p class="text-gray-600">适用于开发者需要理解代码的含义或上下文，例如某个算法的原理或某个设计模式的应用。</p>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- 对比优势 -->
    <section class="container mx-auto px-6 py-16">
        <div class="text-center mb-12">
            <h2 class="text-4xl font-bold text-gray-800 mb-4">为什么选择 Devv AI</h2>
            <p class="text-xl text-gray-600">与传统工具相比的独特优势</p>
        </div>
        
        <div class="grid grid-cols-1 md:grid-cols-2 gap-8 max-w-6xl mx-auto">
            <div class="bg-gradient-to-br from-indigo-50 to-purple-50 rounded-xl p-8">
                <div class="flex items-center mb-4">
                    <i class="fas fa-user-cog text-3xl text-indigo-600 mr-4"></i>
                    <h3 class="text-2xl font-semibold">专注开发者需求</h3>
                </div>
                <p class="text-gray-700 